CN204289330U - A kind of fuse indicating device - Google Patents
A kind of fuse indicating device Download PDFInfo
- Publication number
- CN204289330U CN204289330U CN201520025529.9U CN201520025529U CN204289330U CN 204289330 U CN204289330 U CN 204289330U CN 201520025529 U CN201520025529 U CN 201520025529U CN 204289330 U CN204289330 U CN 204289330U
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- Prior art keywords
- cylinder body
- bulb
- resistance
- opening
- pin
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Abstract
The utility model discloses a kind of fuse indicating device, belong to power fuse apparatus field, aiming to provide one can make conducting strip installation effectiveness high, production cost is low and pin changes fuse indicating device easily, its technical scheme is as follows, a kind of fuse indicating device, comprise transparent cylindrical shell, resistance, bulb, pullover and two pins of two cylindrical shells, described cylindrical shell comprises transparent cylinder body, all there is opening at the two ends of described cylinder body, described resistance and bulb are all placed in cylinder body, one end wire of described resistance is connected with an opening of cylinder body, other end wire is connected with one end wire of bulb, the other end wire of described bulb is connected with another opening of cylinder body, the detent mechanism for fixed piece on earpiece is provided with in two openings of described cylinder body, the described pullover two ends being set in cylinder body respectively of two cylindrical shells.
Description
Technical field
The utility model relates to a kind of power fuse apparatus field, and more particularly, it relates to a kind of fuse indicating device.
Background technology
Fuse is a kind of overcurrent protective device.Fuse is primarily of melt and fusion tube and the outer part composition such as filled.During use, be series at by fuse in protected circuit, when the electric current of protected circuit exceedes setting, and after certain hour, the heat fusing melt produced by melt self, makes circuit disconnect, thus plays the effect of protection.The electrical equipment of deenergizing is divided using metallic conductor as melt; be series in circuit; when transshipping or short circuit current passes through melt, heating self fuses by melt, thus all serves certain protective effect to electric power system, various electrical equipment and household electrical appliance.Have inverse time lag characteristic, when overload current hour, fusing time is long; When overload current is large, fusing time is short.Therefore, within the scope of certain overload current, recover normal to electric current, fuse can not fuse, and can continue to use.
At present, application number be 201420191863.7 Chinese patent disclose a kind of being convenient to and change the fuse base of indicator light, it comprises base body, year melt in base body is articulated with by twisted axis, within described year, melt comprises the first holddown groove for placing fuse and the second holddown groove for placing indicating lamp device, within described year, melt can rotate and will carry melt in the state of opening or closing around twisted axis, when within described year, melt is opened, described first holddown groove and the second holddown groove are in the state of exposing, the cell wall of described second holddown groove is provided with the chute axially arranged along the second holddown groove, described indicating lamp device is provided with slide block, described slide block to be embedded in draw-in groove and can slippage back and forth, described second holddown groove is removably connected with the fixed part for fixing fuse.
Indicator light used in that patent is now widely used indicator light (as shown in Figure of description 1), this indicator light is in series by bulb 4 and resistance 3, and it is in parallel with fuse, bulb 4 and resistance 3 are arranged in a transparent glass cylinder body 1, the two ends hook joint of bulb 4 and resistance 3 not interconnective two ends wire 5 and cylinder body 1, two cylindrical shells pullover 22 are enclosed within cylinder body 1 respectively, cylindrical shell pullover 22 welds two pins 7, pin 7 is connected by the mode of welding with cylindrical shell pullover 22, such connected mode makes the step needing increase by weld in the process of indicator light assembling, make assembling process loaded down with trivial details, this step of welding can increase production cost, because indicator light is usually all less, make the size of pin 7 also less, just easily cause pin 7 to bend to damage, and pin 7 welds with cylindrical shell pullover 22 and just makes pin change inconvenience.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide one to make conducting strip installation effectiveness is high, production cost is low and pin changes fuse indicating device easily.
For achieving the above object, the utility model provides following technical scheme: a kind of fuse indicating device, comprise transparent cylindrical shell, resistance, bulb, pullover and two pins of two cylindrical shells, described cylindrical shell comprises transparent cylinder body, all there is opening at the two ends of described cylinder body, described resistance and bulb are all placed in cylinder body, one end wire of described resistance is connected with an opening of cylinder body, other end wire is connected with one end wire of bulb, the other end wire of described bulb is connected with another opening of cylinder body, the detent mechanism for fixed piece on earpiece is provided with in two openings of described cylinder body, the described pullover two ends being set in cylinder body respectively of two cylindrical shells.
The utility model is set to further: described detent mechanism is made up of tank, and described tank is arranged on the opening part of cylinder body, and towards the axis direction of cylinder body, and the shape of described tank, size and pin are adaptive.
The utility model is set to further: described two tanks at cylinder body sidewall along cylinder body length direction on the same line.
The utility model is set to further: described tank offers the gap of a connection towards the cell wall of the side of cylinder body axis direction and bottom land, the wire that described resistance, bulb are connected with opening to be embedded respectively in the gap of two tanks and to extend to the outside of cylinder body, and described pin is inserted in tank and the wire clamp that resistance, bulb are connected with opening is held between cylinder body and pin.
Compared with prior art, the utility model has the advantage of: by the tank arranged in the opening of cylinder body, be fixed in cylinder body under making the effect of pin when also not sheathed cylindrical shell is pullover just at tank, pin is fixed in cylinder body by barrel jacket headgear again, make pin do not need by welding mode make pin be fixed to cylindrical shell pullover on, and two tanks on the same line, ensure that the pin be embedded in tank is also on the same line; Its gap arranged on tank is penetrating of the wire supplying resistance not to be connected with bulb, the wire that resistance is not connected with bulb and the contact of pin Absorbable organic halogens, wire is all directly contacted with pin with inside in cylinder body outside, changing original structure is by wire and the pullover electric action of cylindrical shell, again by the pullover electric action with pin of cylindrical shell, ensure that the normal work of resistance and bulb; When pin damages, only need pullover for cylindrical shell taking-up, after pin is extracted the pin more renewed in tank, more just can complete replacing by barrel jacket headgear, very convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of fuse indicating device in prior art;
Fig. 2 is the structural representation of the embodiment of the utility model fuse indicating device;
Fig. 3 is the tube structure schematic diagram of the embodiment of the utility model fuse indicating device.
Reference numeral: 1, cylinder body; 2, cylindrical shell is pullover; 3, resistance; 4, bulb; 5, wire; 6, tank; 7, pin; 8, gap.
Embodiment
With reference to Fig. 2 to Fig. 3, the utility model fuse indicating device embodiment is described further.
A kind of fuse indicating device, comprise transparent cylindrical shell, resistance 3, bulb 4, two cylindrical shells pullover 2 and two pins 7, described cylindrical shell comprises transparent cylinder body 1, all there is opening at the two ends of described cylinder body 1, described resistance 3 is all placed in the cavity volume of cylindrical shell with bulb 4, one end of described resistance 3 is connected with an opening of cylinder body 1, the other end is connected with one end of bulb 4, the other end of described bulb 4 is connected with another opening of cylinder body 1, the detent mechanism for fixed piece on earpiece 7 is provided with in two openings of described cylinder body 1, described two cylindrical shells pullover 2 are set in the two ends of cylinder body 1 respectively.
Described detent mechanism is made up of tank 6, and described tank 6 is arranged on the opening of cylinder body 1, and towards cylinder body 1 axis direction, and the shape of described tank 6, size and pin 7 are adaptive.
Described two tanks 6 at cylinder body 1 sidewall along cylinder body 1 length direction on the same line.
Described tank 6 offers the gap 8 of a connection towards the cell wall of the side of cylinder body 1 axis direction and bottom land, the wire 5 that described resistance 3, bulb 4 are connected with opening to be embedded respectively in the gap 8 of two tanks 6 and to extend to the outside of cylinder body 1, described pin 7 to be inserted in tank 6 and make resistance 3, wire 5 that bulb 4 is connected with opening is clamped between cylinder body 1 and pin 7.
Specific implementation process: when assembling, the two ends of bulb 4 and the two ends of resistance 3 are all connected with wire 5, and the wire 5 of bulb 4 wherein wire 5 and resistance 3 wherein one end of one end is connected mutually, bulb 4, resistance 3 all has the residue wire 5 of the other end, then bulb 4 and resistance 3 are put in cylinder body 1, the residue wire 5 passed from cylinder body 1 two openings is embedded into gap 8, again the residue wire 5 passing part is folded into the outside of cylinder body 1, then one end of pin 7 is inserted in tank 6, remaining wire 5 is made to be clamped between slotting 7 and cylinder body 1, thus pin 7 and residue wire 5 are all fixed, finally two cylindrical shells pullover 2 are enclosed within the two ends of cylinder body 1, complete the installation of whole indicating device, by the tank 6 arranged in the opening of cylinder body 1, make pin 7 also not sheathed cylindrical shell pullover 2 time be just fixed under the effect of tank 6 on cylindrical shell, and can not as needing with hand steered firmly pin 7 in prior art, be enclosed within cylinder body 1 pin 7 could be fixed by cylindrical shell pullover 2, and two tanks 6 on the same line, ensure that the pin 7 be embedded in tank 6 is also on the same line, its gap 8 arranged on tank 6 is penetrating of the residue wire 5 supplying resistance 3 not to be connected with bulb 4, the residue wire 5 that resistance 3 is not connected with bulb 4 and the contact of pin 7 Absorbable organic halogens, residue wire 5 is all directly contacted with pin 7 with inside in cylinder body 1 outside, changing original structure is by the electric action of residue wire 5 with cylindrical shell pullover 2, again by the electric action of cylindrical shell pullover 2 with pin 7, ensure that the normal work of resistance 3 and bulb 4,
When pin 7 damages, only need to take out pullover for cylindrical shell 2 from cylinder body 1, again the pin 7 of damage is taken out, be replaced with new pin 7, and be inserted in tank 6, finally again be enclosed within the replacing that cylinder body 1 can complete pin 7 by pullover for cylindrical shell 2, make the process of replacing fast very convenient.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a fuse indicating device, comprise transparent cylindrical shell, resistance, bulb, pullover and two pins of two cylindrical shells, described cylindrical shell comprises transparent cylinder body, all there is opening at the two ends of described cylinder body, described resistance and bulb are all placed in cylinder body, one end wire of described resistance is connected with an opening of cylinder body, other end wire is connected with one end wire of bulb, the other end wire of described bulb is connected with another opening of cylinder body, it is characterized in that: in two openings of described cylinder body, be provided with the detent mechanism for fixed piece on earpiece, the described pullover two ends being set in cylinder body respectively of two cylindrical shells.
2. a kind of fuse indicating device according to claim 1, it is characterized in that: described detent mechanism is made up of tank, described tank is arranged on the opening part of cylinder body, and towards the axis direction of cylinder body, and the shape of described tank, size and pin are adaptive.
3. a kind of fuse indicating device according to claim 2, is characterized in that: described two tanks at cylinder body sidewall along cylinder body length direction on the same line.
4. a kind of fuse indicating device according to claim 2, it is characterized in that: described tank offers the gap of a connection towards the cell wall of the side of cylinder body axis direction and bottom land, the wire that described resistance, bulb are connected with opening to be embedded respectively in the gap of two tanks and to extend to the outside of cylinder body, and described pin is inserted in tank and the wire clamp that resistance, bulb are connected with opening is held between cylinder body and pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025529.9U CN204289330U (en) | 2015-01-15 | 2015-01-15 | A kind of fuse indicating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025529.9U CN204289330U (en) | 2015-01-15 | 2015-01-15 | A kind of fuse indicating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289330U true CN204289330U (en) | 2015-04-22 |
Family
ID=52872464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520025529.9U Expired - Fee Related CN204289330U (en) | 2015-01-15 | 2015-01-15 | A kind of fuse indicating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706068A (en) * | 2017-11-06 | 2018-02-16 | 温州三实电器有限公司 | Indicating lamp component and DC fuse for DC fuse |
-
2015
- 2015-01-15 CN CN201520025529.9U patent/CN204289330U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706068A (en) * | 2017-11-06 | 2018-02-16 | 温州三实电器有限公司 | Indicating lamp component and DC fuse for DC fuse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20170115 |